Cita APA (7a ed.)

Blankenburg, E. (1991). Disputes and litigation. Oñati proceedings.

Cita Chicago Style (17a ed.)

Blankenburg, Erhard. "Disputes and Litigation." Oñati Proceedings 1991.

Cita MLA (9a ed.)

Blankenburg, Erhard. "Disputes and Litigation." Oñati Proceedings, 1991.